140915460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 474808320

約数和(自身を除く): 333892860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 79, 84, 93, 105, 124, 137, 140, 155, 158, 186, 210, 217, 237, 274, 310, 316, 372, 395, 411, 420, 434, 465, 474, 548, 553, 620, 651, 685, 790, 822, 868, 930, 948, 959, 1085, 1106, 1185, 1302, 1370, 1580, 1644, 1659, 1860, 1918, 2055, 2170, 2212, 2370, 2449, 2604, 2740, 2765, 2877, 3255, 3318, 3836, 4110, 4247, 4340, 4740, 4795, 4898, 5530, 5754, 6510, 6636, 7347, 8220, 8295, 8494, 9590, 9796, 10823, 11060, 11508, 12245, 12741, 13020, 14385, 14694, 16590, 16988, 17143, 19180, 21235, 21646, 24490, 25482, 28770, 29388, 29729, 32469, 33180, 34286, 36735, 42470, 43292, 48980, 50964, 51429, 54115, 57540, 59458, 63705, 64938, 68572, 73470, 75761, 84940, 85715, 89187, 102858, 108230, 118916, 127410, 129876, 146940, 148645, 151522, 162345, 171430, 178374, 205716, 216460, 227283, 254820, 257145, 297290, 303044, 324690, 335513, 342860, 356748, 378805, 445935, 454566, 514290, 594580, 649380, 671026, 757610, 891870, 909132, 1006539, 1028580, 1136415, 1342052, 1515220, 1677565, 1783740, 2013078, 2272830, 2348591, 3355130, 4026156, 4545660, 4697182, 5032695, 6710260, 7045773, 9394364, 10065390, 11742955, 14091546, 20130780, 23485910, 28183092, 35228865, 46971820, 70457730, 140915460]

約数ペア:

[(1, 140915460), (2, 70457730), (3, 46971820), (4, 35228865), (5, 28183092), (6, 23485910), (7, 20130780), (10, 14091546), (12, 11742955), (14, 10065390), (15, 9394364), (20, 7045773), (21, 6710260), (28, 5032695), (30, 4697182), (31, 4545660), (35, 4026156), (42, 3355130), (60, 2348591), (62, 2272830), (70, 2013078), (79, 1783740), (84, 1677565), (93, 1515220), (105, 1342052), (124, 1136415), (137, 1028580), (140, 1006539), (155, 909132), (158, 891870), (186, 757610), (210, 671026), (217, 649380), (237, 594580), (274, 514290), (310, 454566), (316, 445935), (372, 378805), (395, 356748), (411, 342860), (420, 335513), (434, 324690), (465, 303044), (474, 297290), (548, 257145), (553, 254820), (620, 227283), (651, 216460), (685, 205716), (790, 178374), (822, 171430), (868, 162345), (930, 151522), (948, 148645), (959, 146940), (1085, 129876), (1106, 127410), (1185, 118916), (1302, 108230), (1370, 102858), (1580, 89187), (1644, 85715), (1659, 84940), (1860, 75761), (1918, 73470), (2055, 68572), (2170, 64938), (2212, 63705), (2370, 59458), (2449, 57540), (2604, 54115), (2740, 51429), (2765, 50964), (2877, 48980), (3255, 43292), (3318, 42470), (3836, 36735), (4110, 34286), (4247, 33180), (4340, 32469), (4740, 29729), (4795, 29388), (4898, 28770), (5530, 25482), (5754, 24490), (6510, 21646), (6636, 21235), (7347, 19180), (8220, 17143), (8295, 16988), (8494, 16590), (9590, 14694), (9796, 14385), (10823, 13020), (11060, 12741), (11508, 12245)]